bmoneyking13 bmoneyking13
  • 10-11-2017
  • Chemistry
contestada

How many moles are in a 12.0 g sample of Fe2O3?

Respuesta :

barnuts
barnuts barnuts
  • 20-11-2017

We know that Fe2O3 has a molar mass of 159.69 g / mol, therefore the number of moles of a 12 g sample is:

number of moles = 12 g / (159.69 g / mol)

number of moles = 0.075 mol

Answer Link

Otras preguntas

two integers, a and b have product of -48 what is the greatest possible sum of a and b.
Which process occurs in all living organisms at all times?
Sickle cell disease is caused by a: A. change in one allele. B. change in the size of a chromosome. C. change in two proteins. D. change in the number of chr
What is the most controversial provision of the Patient Protection and Affordable Care Act—which is sometimes referred to by its detractors as Obamacare? A. man
Which of the following pairs of countries have come the closest to having purely command economic systems a. the United States and Great BritainB. Germany and
two integers, a and b have product of -48 what is the greatest possible sum of a and b.
Who helped the settlers survive, and how? A. Squanto taught them how to plant, fish, and find their way around. B. John Carver helped them build boats an
A cube measures 3.0 cm on each side and has a mass of 25g what is the density of the cube?
What is x3 = 125 over 27.
Atoms always have a charge of?